Did you leave during Twice Upon a Time and you want to get caught up on the show? You don't just want a plot summary - reading isn't the same is watching, but, gosh, it's a lot of TV to watch to get caught up. Look no further. This is a recommended viewing guide to catch up with the plot of the show since you left. You might miss some small things, but the big plot points are all gonna be hit by this guide, and it also mentions the episodes that people generally regard as standout hits in case you want to watch those as well.
Series 11: The Woman Who Fell to Earth, The Ghost Monument, The Battle of Ranskoor Av Kolos
Series 12: Spyfall part 1 and 2, Fugitive of the Judoon, The Haunting of Villa Diodati, Ascension of the Cybermen, The Timeless Children
Series 13: Revolution of the Daleks, The Halloween Apocalypse, War of the Sontarans, Once, Upon Time, Village of the Angels, Survivors of the Flux, The Vanquishers, The Power of the Doctor